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Contract OI history

Back to BRK.B

Nov 13, 2026 EXPIRATION

BRK.B $540.00 Call

BRKB261113C00540000

Latest saved OI294Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $540.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2961480 2026-10-02: 2 OI2026-10-05: 4 OI2026-10-06: 10 OI2026-10-07: 45 OI2026-10-08: 45 OI2026-10-09: 55 OI2026-10-13: 141 OI2026-10-14: 141 OI2026-10-15: 168 OI2026-10-16: 289 OI2026-10-21: 296 OI2026-10-23: 294 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BRK.B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing294-2
Oct 21, 2026296+7
Oct 16, 2026289+121
Oct 15, 2026168+27
Oct 14, 20261410
Oct 13, 2026141+86
Oct 09, 202655+10
Oct 08, 2026450
Oct 07, 202645+35
Oct 06, 202610+6
Oct 05, 20264+2
Oct 02, 20262No prior observation